2015
A 40-bp VNTR polymorphism in the 3 '-untranslated region of DAT1/SLC6A3 is associated with ADHD but not with alcoholism
ŠERÝ, Omar, Ivo PACLT, Ivana DRTÍLKOVÁ, Pavel THEINER, Marta KOPECKOVA et. al.Základní údaje
Originální název
A 40-bp VNTR polymorphism in the 3 '-untranslated region of DAT1/SLC6A3 is associated with ADHD but not with alcoholism
Název česky
40-bp VNTR polymorfismus ve 3 ' nepřekládané oblasti genu pro DAT1 / SLC6A3 je asociován s ADHD nikoliv s alkoholismem
Autoři
ŠERÝ, Omar (203 Česká republika, garant, domácí), Ivo PACLT (203 Česká republika), Ivana DRTÍLKOVÁ (203 Česká republika, domácí), Pavel THEINER (203 Česká republika, domácí), Marta KOPECKOVA (203 Česká republika), Petr ZVOLSKÝ (203 Česká republika) a Vladimír BALCAR (36 Austrálie)
Vydání
Behavioral and Brain Functions, London, BIOMED CENTRAL LTD, 2015, 1744-9081
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30000 3. Medical and Health Sciences
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 1.720
Kód RIV
RIV/00216224:14310/15:00087478
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000356474900001
Klíčová slova anglicky
Hyperkinetic disorder; Polymorphism; Alcoholism; Dopamine transporter; miRNA
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 24. 3. 2016 14:41, Ing. Andrea Mikešková
V originále
Background: ADHD and alcoholism are psychiatric diseases with pathophysiology related to dopamine system. DAT1 belongs to the SLC6 family of transporters and is involved in the regulation of extracellular dopamine levels. A 40 bp variable number tandem repeat (VNTR) polymorphism in the 3'-untranslated region of DAT1/SLC6A3 gene was previously reported to be associated with various phenotypes involving disturbed regulation of dopaminergic neurotransmission. Methods: A total of 1312 subjects were included and genotyped for 40 bp VNTR polymorphism of DAT1/SLC6A3 gene in this study (441 alcoholics, 400 non-alcoholic controls, 218 ADHD children and 253 non ADHD children). Using miRBase software, we have performed a computer analysis of VNTR part of DAT1 gene for presence of miRNA binding sites. Results: We have found significant relationships between ADHD and the 40 bp VNTR polymorphisms of DAT1/SLC6A3 gene (P < 0.01). The 9/9 genotype appeared to reduce the risk of ADHD about 0.4-fold (p < 0.04). We also noted an occurrence of rare genotypes in ADHD (frequency different from controls at p < 0.01). No association between alcoholism and genotype frequencies of 40 bp VNTR polymorphism of DAT1/SLC6A3 gene has been detected. Conclusions: We have found an association between 40 bp VNTR polymorphism of DAT1/SLC6A3 gene and ADHD in the Czech population; in a broad agreement with studies in other population samples. Furthermore, we detected rare genotypes 8/10, 7/10 and 10/11 present in ADHD boys only and identified miRNAs that should be looked at as potential novel targets in the research on ADHD.
Česky
Zjistili jsme souvislost mezi 40 bp VNTR polymorfismem genu pro DAT1 / SLC6A3 a ADHD v české populaci.. Dále jsme zjistili vzácné genotypy 8/10, 7/10 a 10/11 pouze u chlapců s ADHD.
Návaznosti
NR8137, projekt VaV |
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NR9298, projekt VaV |
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